# 4D Draw vs Epicycles

The clearest difference is rating: Epicycles at 5.0 against 4D Draw's 3.3. Epicycles also leads on update cadence (every 5 days vs every 7 months) and iOS requirement (15.0 vs 17.1). 4D Draw's advantage is ratings volume (7 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Epicycles holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

4D Draw ships an update every 7 months, Epicycles every 5 days. The most recent releases landed on August 6, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | 4D Draw | Epicycles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (7 ratings)](https://appshunter.io/ios/app/4d-draw/id926050711/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/epicycles/id6450433959/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 6 MB | 4 MB |
| Requires iOS | 17.1 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Weeks](https://appshunter.io/developer/326104308) | [Limit Point Software](https://appshunter.io/developer/377981570) |

## What reviewers say

### 4D Draw

[App page](https://appshunter.io/ios/app/4d-draw/id926050711)

This app allows users to draw and visualize four-dimensional figures using color to represent the fourth coordinate. It includes a help menu with drawing tutorials and creative ideas to aid in understanding 4D space.

**Highlights:** Draw 4-dimensional figures, Use color for the fourth coordinate, Built-in 'How to draw' guide, 4D construction ideas, Visualize 4-dimensional space

**In-app purchases:** none


### Epicycles

[App page](https://appshunter.io/ios/app/epicycles/id6450433959)

Explore the visualization of complex Fourier series through interactive epicycles. Create and analyze approximations of parametric curves and complex functions. Save animations and export custom terms for later use.

**Highlights:** Visualize Fourier series of 2D functions, Create epicycles from drawn curves, Save custom terms to documents, Export animations as GIFs, Adjust time and number of terms, Interactive graphic elements

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4D Draw free?

4D Draw is free to download, with no in-app purchases.

### Is Epicycles free?

Epicycles is free to download, with no in-app purchases.

### Which has better reviews, 4D Draw or Epicycles?

Epicycles is rated higher. 4D Draw averages 3.3 out of 5 from 7 ratings, while Epicycles averages 5.0 from 2 ratings.

### Do 4D Draw or Epicycles have ads?

Neither 4D Draw nor Epicycles shows ads.

### Which is updated more often, 4D Draw or Epicycles?

4D Draw ships an update every 7 months, and Epicycles every 5 days. Most recently, 4D Draw was updated on August 6, 2026 and Epicycles on June 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*